Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r400-tall-171690532800653.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is Sudoku-PT-AN11, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r400-tall-171690532800653
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 44M
-rw-r--r-- 1 mcc users 603K Apr 12 12:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.9M Apr 12 12:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.3M Apr 12 11:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 6.3M Apr 12 11:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 354K Apr 23 08:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Apr 23 08:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 616K Apr 23 08:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.3M Apr 23 08:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.1M Apr 12 13:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 5.1M Apr 12 13:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6M Apr 12 12:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18M Apr 12 12:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 82K Apr 23 08:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 203K Apr 23 08:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 746K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Sudoku-PT-AN11-UpperBounds-00
FORMULA_NAME Sudoku-PT-AN11-UpperBounds-01
FORMULA_NAME Sudoku-PT-AN11-UpperBounds-02
FORMULA_NAME Sudoku-PT-AN11-UpperBounds-03
FORMULA_NAME Sudoku-PT-AN11-UpperBounds-04
FORMULA_NAME Sudoku-PT-AN11-UpperBounds-05
FORMULA_NAME Sudoku-PT-AN11-UpperBounds-06
FORMULA_NAME Sudoku-PT-AN11-UpperBounds-07
FORMULA_NAME Sudoku-PT-AN11-UpperBounds-08
FORMULA_NAME Sudoku-PT-AN11-UpperBounds-09
FORMULA_NAME Sudoku-PT-AN11-UpperBounds-10
FORMULA_NAME Sudoku-PT-AN11-UpperBounds-11
FORMULA_NAME Sudoku-PT-AN11-UpperBounds-12
FORMULA_NAME Sudoku-PT-AN11-UpperBounds-13
FORMULA_NAME Sudoku-PT-AN11-UpperBounds-14
FORMULA_NAME Sudoku-PT-AN11-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717056675437

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-PT-AN11
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-30 08:11:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-30 08:11:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 08:11:16] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2024-05-30 08:11:16] [INFO ] Transformed 1694 places.
[2024-05-30 08:11:16] [INFO ] Transformed 1331 transitions.
[2024-05-30 08:11:16] [INFO ] Found NUPN structural information;
[2024-05-30 08:11:16] [INFO ] Parsed PT model containing 1694 places and 1331 transitions and 5324 arcs in 258 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 24 ms.
Reduction of identical properties reduced properties to check from 16 to 12
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 121, 121, 121, 1, 1, 1, 1, 1, 1, 0, 0] Max Struct:[1331, 121, 121, 121, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA Sudoku-PT-AN11-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN11-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN11-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN11-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN11-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN11-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN11-UpperBounds-05 121 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN11-UpperBounds-03 121 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN11-UpperBounds-06 121 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN11-UpperBounds-01 121 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0] Max Struct:[1331, 1, 1]
// Phase 1: matrix 1331 rows 1694 cols
[2024-05-30 08:11:16] [INFO ] Computed 363 invariants in 50 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1331, 1, 1]
RANDOM walk for 10000 steps (94 resets) in 1082 ms. (9 steps per ms)
FORMULA Sudoku-PT-AN11-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Sudoku-PT-AN11-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (2 resets) in 266 ms. (37 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[110] Max Struct:[1331]
[2024-05-30 08:11:18] [INFO ] Invariant cache hit.
[2024-05-30 08:11:19] [INFO ] [Real]Absence check using 363 positive place invariants in 350 ms returned sat
[2024-05-30 08:11:20] [INFO ] [Real]Absence check using state equation in 873 ms returned sat
[2024-05-30 08:11:20] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 53 ms.
[2024-05-30 08:11:20] [INFO ] Added : 0 causal constraints over 0 iterations in 196 ms. Result :sat
Minimization took 537 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[110] Max Struct:[1331]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[110] Max Struct:[1331]
Support contains 1331 out of 1694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 111 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 1694/1694 places, 1331/1331 transitions.
[2024-05-30 08:11:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[110] Max Struct:[1331]
RANDOM walk for 297822 steps (2818 resets) in 30001 ms. (9 steps per ms)
BEST_FIRST walk for 193247 steps (4 resets) in 5011 ms. (38 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[112] Max Struct:[1331]
[2024-05-30 08:11:56] [INFO ] Invariant cache hit.
[2024-05-30 08:11:56] [INFO ] [Real]Absence check using 363 positive place invariants in 293 ms returned sat
[2024-05-30 08:11:58] [INFO ] [Real]Absence check using state equation in 1288 ms returned sat
[2024-05-30 08:11:58] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 64 ms.
[2024-05-30 08:11:58] [INFO ] Added : 0 causal constraints over 0 iterations in 196 ms. Result :sat
Minimization took 5295 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[112] Max Struct:[1331]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[112] Max Struct:[1331]
Support contains 1331 out of 1694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 40 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 57 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 08:12:03] [INFO ] Invariant cache hit.
[2024-05-30 08:12:06] [INFO ] Implicit Places using invariants in 2717 ms returned []
[2024-05-30 08:12:06] [INFO ] Invariant cache hit.
[2024-05-30 08:12:10] [INFO ] Implicit Places using invariants and state equation in 3459 ms returned []
Implicit Place search using SMT with State Equation took 6181 ms to find 0 implicit places.
[2024-05-30 08:12:10] [INFO ] Redundant transitions in 62 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 2ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6316 ms. Remains : 1694/1694 places, 1331/1331 transitions.
[2024-05-30 08:12:10] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[112] Max Struct:[1331]
RANDOM walk for 299676 steps (2835 resets) in 30001 ms. (9 steps per ms)
BEST_FIRST walk for 181280 steps (4 resets) in 5007 ms. (36 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[112] Max Struct:[1331]
[2024-05-30 08:12:45] [INFO ] Invariant cache hit.
[2024-05-30 08:12:45] [INFO ] [Real]Absence check using 363 positive place invariants in 313 ms returned sat
[2024-05-30 08:12:47] [INFO ] [Real]Absence check using state equation in 1392 ms returned sat
[2024-05-30 08:12:47] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 49 ms.
[2024-05-30 08:12:47] [INFO ] Added : 0 causal constraints over 0 iterations in 174 ms. Result :sat
Minimization took 5291 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[112] Max Struct:[1331]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[112] Max Struct:[1331]
Support contains 1331 out of 1694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 65 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 42 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 08:12:52] [INFO ] Invariant cache hit.
[2024-05-30 08:12:55] [INFO ] Implicit Places using invariants in 2688 ms returned []
[2024-05-30 08:12:55] [INFO ] Invariant cache hit.
[2024-05-30 08:12:58] [INFO ] Implicit Places using invariants and state equation in 3317 ms returned []
Implicit Place search using SMT with State Equation took 6005 ms to find 0 implicit places.
[2024-05-30 08:12:58] [INFO ] Redundant transitions in 57 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6114 ms. Remains : 1694/1694 places, 1331/1331 transitions.
[2024-05-30 08:12:59] [INFO ] Flatten gal took : 349 ms
[2024-05-30 08:12:59] [INFO ] Flatten gal took : 183 ms
[2024-05-30 08:12:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11542620584119236551.gal : 61 ms
[2024-05-30 08:12:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5275139293846011424.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11542620584119236551.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5275139293846011424.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5275139293846011424.prop.
RANDOM walk for 40000 steps (377 resets) in 7570 ms. (5 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1670 ms. (23 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1369 ms. (29 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 209
Interrupted probabilistic random walk after 155148 steps, run timeout after 6012 ms. (steps per millisecond=25 ) properties seen :0 out of 2
Probabilistic random walk after 155148 steps, saw 105304 distinct states, run finished after 6016 ms. (steps per millisecond=25 ) properties seen :0
[2024-05-30 08:13:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1331 variables, 1331/1331 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1331 variables, 0/1331 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 2 (OVERLAPS) 363/1694 variables, 363/1694 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/1694 variables, 363/2057 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1694 variables, 0/2057 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1331/3025 variables, 1694/3751 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3025 variables, 0/3751 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/3025 variables, 0/3751 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3025/3025 variables, and 3751 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2169 ms.
Refiners :[Domain max(s): 1694/1694 constraints, Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 1694/1694 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1331 variables, 1331/1331 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1331 variables, 0/1331 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 363/1694 variables, 363/1694 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1694 variables, 363/2057 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1694 variables, 0/2057 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1331/3025 variables, 1694/3751 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3025 variables, 0/3751 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3025/3025 variables, and 3751 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3197 ms.
Refiners :[Domain max(s): 1694/1694 constraints, Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 1694/1694 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 5982ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 113 steps, including 0 resets, run visited all 1 properties in 12 ms. (steps per millisecond=9 )
Parikh walk visited 1 properties in 18 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[112] Max Struct:[1331]
Starting property specific reduction for Sudoku-PT-AN11-UpperBounds-00
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0] Max Struct:[1331]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1331]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1331]
[2024-05-30 08:13:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1331]
RANDOM walk for 10000 steps (94 resets) in 986 ms. (10 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 244 ms. (40 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[110] Max Struct:[1331]
[2024-05-30 08:13:15] [INFO ] Invariant cache hit.
[2024-05-30 08:13:15] [INFO ] [Real]Absence check using 363 positive place invariants in 346 ms returned sat
[2024-05-30 08:13:16] [INFO ] [Real]Absence check using state equation in 895 ms returned sat
[2024-05-30 08:13:16] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 57 ms.
[2024-05-30 08:13:16] [INFO ] Added : 0 causal constraints over 0 iterations in 177 ms. Result :sat
Minimization took 531 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[110] Max Struct:[1331]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[110] Max Struct:[1331]
Support contains 1331 out of 1694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 30 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 1694/1694 places, 1331/1331 transitions.
[2024-05-30 08:13:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[110] Max Struct:[1331]
RANDOM walk for 300520 steps (2844 resets) in 30001 ms. (10 steps per ms)
BEST_FIRST walk for 181697 steps (4 resets) in 5008 ms. (36 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[112] Max Struct:[1331]
[2024-05-30 08:13:52] [INFO ] Invariant cache hit.
[2024-05-30 08:13:53] [INFO ] [Real]Absence check using 363 positive place invariants in 303 ms returned sat
[2024-05-30 08:13:54] [INFO ] [Real]Absence check using state equation in 1355 ms returned sat
[2024-05-30 08:13:54] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 49 ms.
[2024-05-30 08:13:54] [INFO ] Added : 0 causal constraints over 0 iterations in 166 ms. Result :sat
Minimization took 5266 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[112] Max Struct:[1331]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[112] Max Struct:[1331]
Support contains 1331 out of 1694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 26 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 20 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 08:14:00] [INFO ] Invariant cache hit.
[2024-05-30 08:14:02] [INFO ] Implicit Places using invariants in 2703 ms returned []
[2024-05-30 08:14:02] [INFO ] Invariant cache hit.
[2024-05-30 08:14:06] [INFO ] Implicit Places using invariants and state equation in 3520 ms returned []
Implicit Place search using SMT with State Equation took 6225 ms to find 0 implicit places.
[2024-05-30 08:14:06] [INFO ] Redundant transitions in 27 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6282 ms. Remains : 1694/1694 places, 1331/1331 transitions.
[2024-05-30 08:14:06] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[112] Max Struct:[1331]
RANDOM walk for 301269 steps (2850 resets) in 30001 ms. (10 steps per ms)
BEST_FIRST walk for 189255 steps (4 resets) in 5009 ms. (37 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[112] Max Struct:[1331]
[2024-05-30 08:14:41] [INFO ] Invariant cache hit.
[2024-05-30 08:14:41] [INFO ] [Real]Absence check using 363 positive place invariants in 302 ms returned sat
[2024-05-30 08:14:43] [INFO ] [Real]Absence check using state equation in 1374 ms returned sat
[2024-05-30 08:14:43] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 50 ms.
[2024-05-30 08:14:43] [INFO ] Added : 0 causal constraints over 0 iterations in 157 ms. Result :sat
Minimization took 5270 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[112] Max Struct:[1331]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[112] Max Struct:[1331]
Support contains 1331 out of 1694 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 31 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 1694/1694 places, 1331/1331 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1694/1694 places, 1331/1331 transitions.
Applied a total of 0 rules in 19 ms. Remains 1694 /1694 variables (removed 0) and now considering 1331/1331 (removed 0) transitions.
[2024-05-30 08:14:48] [INFO ] Invariant cache hit.
[2024-05-30 08:14:51] [INFO ] Implicit Places using invariants in 2757 ms returned []
[2024-05-30 08:14:51] [INFO ] Invariant cache hit.
[2024-05-30 08:14:55] [INFO ] Implicit Places using invariants and state equation in 3553 ms returned []
Implicit Place search using SMT with State Equation took 6313 ms to find 0 implicit places.
[2024-05-30 08:14:55] [INFO ] Redundant transitions in 19 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6357 ms. Remains : 1694/1694 places, 1331/1331 transitions.
[2024-05-30 08:14:55] [INFO ] Flatten gal took : 72 ms
[2024-05-30 08:14:55] [INFO ] Flatten gal took : 104 ms
[2024-05-30 08:14:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17487849656521314750.gal : 14 ms
[2024-05-30 08:14:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6006116858313643580.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17487849656521314750.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6006116858313643580.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6006116858313643580.prop.
RANDOM walk for 40000 steps (376 resets) in 7070 ms. (5 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1467 ms. (27 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1378 ms. (29 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 209
Interrupted probabilistic random walk after 161819 steps, run timeout after 6011 ms. (steps per millisecond=26 ) properties seen :0 out of 2
Probabilistic random walk after 161819 steps, saw 109712 distinct states, run finished after 6011 ms. (steps per millisecond=26 ) properties seen :0
[2024-05-30 08:15:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1331 variables, 1331/1331 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1331 variables, 0/1331 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 2 (OVERLAPS) 363/1694 variables, 363/1694 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/1694 variables, 363/2057 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1694 variables, 0/2057 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1331/3025 variables, 1694/3751 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3025 variables, 0/3751 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/3025 variables, 0/3751 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3025/3025 variables, and 3751 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2000 ms.
Refiners :[Domain max(s): 1694/1694 constraints, Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 1694/1694 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1331 variables, 1331/1331 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1331 variables, 0/1331 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 363/1694 variables, 363/1694 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1694 variables, 363/2057 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1694 variables, 0/2057 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1331/3025 variables, 1694/3751 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3025 variables, 0/3751 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3025/3025 variables, and 3751 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3099 ms.
Refiners :[Domain max(s): 1694/1694 constraints, Positive P Invariants (semi-flows): 363/363 constraints, State Equation: 1694/1694 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 5281ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 113 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=12 )
Parikh walk visited 1 properties in 10 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[112] Max Struct:[1331]
Ending property specific reduction for Sudoku-PT-AN11-UpperBounds-00 in 115521 ms.
[2024-05-30 08:15:09] [INFO ] Flatten gal took : 57 ms
[2024-05-30 08:15:09] [INFO ] Applying decomposition
[2024-05-30 08:15:09] [INFO ] Flatten gal took : 56 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph13987615787547083490.txt' '-o' '/tmp/graph13987615787547083490.bin' '-w' '/tmp/graph13987615787547083490.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph13987615787547083490.bin' '-l' '-1' '-v' '-w' '/tmp/graph13987615787547083490.weights' '-q' '0' '-e' '0.001'
[2024-05-30 08:15:09] [INFO ] Decomposing Gal with order
[2024-05-30 08:15:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 08:15:10] [INFO ] Removed a total of 2299 redundant transitions.
[2024-05-30 08:15:10] [INFO ] Flatten gal took : 186 ms
[2024-05-30 08:15:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 19 ms.
[2024-05-30 08:15:10] [INFO ] Time to serialize gal into /tmp/UpperBounds15690732497867355291.gal : 37 ms
[2024-05-30 08:15:10] [INFO ] Time to serialize properties into /tmp/UpperBounds10253758247868538763.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds15690732497867355291.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10253758247868538763.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/UpperBounds10253758247868538763.prop.
ITS-tools command line returned an error code 137
[2024-05-30 08:23:46] [INFO ] Applying decomposition
[2024-05-30 08:23:46] [INFO ] Flatten gal took : 90 ms
[2024-05-30 08:23:46] [INFO ] Decomposing Gal with order
[2024-05-30 08:23:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 08:23:46] [INFO ] Removed a total of 2420 redundant transitions.
[2024-05-30 08:23:46] [INFO ] Flatten gal took : 106 ms
[2024-05-30 08:23:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 10 ms.
[2024-05-30 08:23:47] [INFO ] Time to serialize gal into /tmp/UpperBounds612107254231341105.gal : 12 ms
[2024-05-30 08:23:47] [INFO ] Time to serialize properties into /tmp/UpperBounds12924085179826067658.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds612107254231341105.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12924085179826067658.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds12924085179826067658.prop.
ITS-tools command line returned an error code 137
[2024-05-30 08:32:47] [INFO ] Flatten gal took : 56 ms
[2024-05-30 08:32:47] [INFO ] Input system was already deterministic with 1331 transitions.
[2024-05-30 08:32:47] [INFO ] Transformed 1694 places.
[2024-05-30 08:32:47] [INFO ] Transformed 1331 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-30 08:32:47] [INFO ] Time to serialize gal into /tmp/UpperBounds16025979060284498909.gal : 8 ms
[2024-05-30 08:32:47] [INFO ] Time to serialize properties into /tmp/UpperBounds16062625125641952701.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds16025979060284498909.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16062625125641952701.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...351
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds16062625125641952701.prop.
ITS-tools command line returned an error code 137
Total runtime 1818652 ms.

BK_STOP 1717058495257

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Sudoku-PT-AN11"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is Sudoku-PT-AN11, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r400-tall-171690532800653"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN11.tgz
mv Sudoku-PT-AN11 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;